In this world there is no shortcut to take. So people, no matter how clever they are, can’t succeed_______ they work hard.
#57343
A
if
B
even though
C
unless
D
but
推荐题目
—How long has John been here? — Two years, _______ he still has no friends.
#56711
A
and
B
so
C
but
D
or
The doctor says that you will end up in hospital _________ you go on smoking like that.
#56599
A
unless
B
if
C
because
D
until
A cat, ______ it is a white one ______ a black one, is considered to be a good cat as long as it can catch mice.
#55577
A
both; and
B
not only; but also
C
either; or
D
whether; or
